23865765

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{20663}}^1$

素因数の和:20689

約数の個数: 32

約数和(自身を含む): 47609856

約数和(自身を除く): 23744091

約数列:

[1, 3, 5, 7, 11, 15, 21, 33, 35, 55, 77, 105, 165, 231, 385, 1155, 20663, 61989, 103315, 144641, 227293, 309945, 433923, 681879, 723205, 1136465, 1591051, 2169615, 3409395, 4773153, 7955255, 23865765]

約数ペア:

[(1, 23865765), (3, 7955255), (5, 4773153), (7, 3409395), (11, 2169615), (15, 1591051), (21, 1136465), (33, 723205), (35, 681879), (55, 433923), (77, 309945), (105, 227293), (165, 144641), (231, 103315), (385, 61989), (1155, 20663)]